Quanta Services provides turnkey service for all oil and gas infrastructure needs. With entity companies that specialize in a wide scope of services, Quanta can leverage the efficiencies of a Fortune 500 company, with the deftness of small contractors. From oil pipeline construction, to transportation and logistics, Quanta Services is an industry leader in onshore infrastructure services.

CONAM Construction Company is a full service general contractor, serving all exploring and producing companies in the Oil and Gas Industry with Engineering, Procurement, Construction, and Maintenance Services.

H.L. Chapman’s trenching and rock removing capabilities, without the use of explosives, is powered by an extensive fleet and industry leading experience in underwater trenching, slurry wall trenching, and mass rock removal projects.

InfraSource is a fully integrated company providing construction services in gas and electric transmission, gas and electric distribution, telecommunications, and water and wastewater systems. The company offers individual project construction and project management services.

Mears is the premier provider of engineering, design and construction services to the pipeline and utility industries. From its beginnings in pipeline engineering, it has grown to be a leader in corrosion engineering, pipeline integrity management, pipeline rehabilitation and horizontal directional drilling.

Microline is actively involved in engineering and development of inspection and telemetry systems, with emphasis on magnetic flux leakage inspection. Microline, using proprietary technologies, delivers an ever growing range of advanced in-line inspection equipment and services to the pipeline industry.

North Houston Pole Line offers a full range of power line construction services to electric and gas utilities, commercial and industrial facilities, and federal, state and local municipalities. The company has a proven track record of successfully taking numerous high profile projects from project concept through completion.

O.J. Pipelines is one of Canada’s largest pipeline contractors and a leader in the laying of large diameter pipe. O.J. has completed pipeline projects through some of Canada’s harshest terrain and is powered by an extensive fleet and industry leading experience in cross-country pipeline construction.

Performance Energy delivers safe, client-focused support to the onshore and offshore energy markets. With diverse, high-quality services and an uncommon commitment to jobsite safety, Performance Energy’s become a trusted partner to oil and gas companies worldwide.

Price Gregory International is a leading provider of infrastructure services with focus on pipeline construction and related services. The Company was formed through the merger of H.C. Price Co. and Gregory & Cook Construction, two of the world’s largest pipeline contractors with the equipment and capability to build large diameter pipelines.

TG Mercer specializes in pipeline logistics such as pipe transloading from rail spur to yard or yard to right-of-way, pipe storage and racking, and yard identification, preparation and maintenance. TG Mercer’s customized logistical plan gets the pipe where it needs to be – from the mill to the stringing line – via rail, barge and road.

Underground Construction provides construction services to the aviation, communication, heavy industry and utility industries. The company’s crews have installed thousands of miles of gas, electric and oil lines while meeting the daily challenges of time, environment, and project complexity.

Quanta Services(NYSE: PWR) is a leading provider of specialized contracting services, delivering infrastructure solutions to the electric power and oil and gas industries, both onshore and offshore.